Remove provider-related caches to address cache issues (GoogleCloudPl…

…atform#10097)

We keep exceeding the 10GB cache limit for the repo, resulting in workflows stalling for 30min on caching steps and then timing out.

.github/workflows/test-tpg.yml

@@ -41,16 +41,6 @@ jobs:
         repository: ${{ github.event.inputs.owner }}/${{ github.event.inputs.repo }}
         ref: ${{ github.event.inputs.branch }}
         fetch-depth: 2
-    - name: Cache Go modules and build cache
-      uses: actions/cache@v3
-      with:
-        path: |
-          ~/go/pkg/mod
-          ~/.cache/go-build
-        key: ${{ runner.os }}-test-${{ github.event.inputs.repo }}-${{hashFiles('go.sum','google-*/transport/**','google-*/tpgresource/**','google-*/acctest/**','google-*/envvar/**','google-*/sweeper/**','google-*/verify/**') }}
-        restore-keys: |
-          ${{ runner.os }}-test-${{ github.event.inputs.repo }}-${{ hashFiles('go.sum') }}
-          ${{ runner.os }}-test-${{ github.event.inputs.repo }}-
     - name: Check for Code Changes
       id: pull_request
       run: |

.github/workflows/unit-test-tpg.yml

@@ -30,17 +30,6 @@ jobs:
         with:
           go-version: '^1.20'
 
-      - name: Cache Go modules and build cache
-        uses: actions/cache@v3
-        with:
-          path: |
-            ~/go/pkg/mod
-            ~/.cache/go-build
-          key: ${{ runner.os }}-test-${{ inputs.repo }}-${{hashFiles('go.sum','google-*/transport/**','google-*/tpgresource/**','google-*/acctest/**','google-*/envvar/**','google-*/sweeper/**','google-*/verify/**') }}
-          restore-keys: |
-            ${{ runner.os }}-test-${{ inputs.repo }}-${{ hashFiles('go.sum') }}
-            ${{ runner.os }}-test-${{ inputs.repo }}-
-
       - name: Build Provider
         run: |
           go build